Upgrade libraries: io.flow, com.amazonaws (#302)
Upgrade libraries: io.flow, com.amazonaws (#302)

- io.flow
  - lib-event-play26 (0.3.37 => 0.3.38)
  - lib-play-graphite-play26 (0.0.25 => 0.0.26)
  - lib-postgresql-play-play26 (0.2.8 => 0.2.12)

- com.amazonaws
  - aws-java-sdk-autoscaling (1.11.342 => 1.11.347)
  - aws-java-sdk-ec2 (1.11.342 => 1.11.347)
  - aws-java-sdk-ecs (1.11.342 => 1.11.347)
  - aws-java-sdk-elasticloadbalancing (1.11.342 => 1.11.347)
  - aws-java-sdk-sns (1.11.342 => 1.11.347)
flowcommerce/delta,flowcommerce/delta,flowcommerce/delta